javascript - Express4. What's the difference between app.locals, res ...
Jan 31, 2016 · The app.locals object is a JavaScript object, and its properties are local variables within the application. app.locals.title // => 'My App' app.locals.email // => '[email protected]' …
How to access app.locals in other modules in NodeJS?
Mar 31, 2019 · As per docs Once set, the value of app.locals properties persist throughout the life of the application.. In your case, as you've exported app, it's perfectly fine to access this at file …
ExpressJS: What is the difference between app.local and res.local?
Jun 5, 2014 · They are the same thing. If you set res.locals.foo = 'foo' and app.locals.foo = 'foo' -- they will both be available in your template as "<%= foo %>". The only difference is context. In …
express - Node.js: is app.locals a global obj? - Stack Overflow
Sep 12, 2013 · The key difference is, obviously, the lifetime of the corresponding objects: the one stored in req lives as long as particular request is served (after that the handler function just …
Express.js: app.locals vs res.locals vs req.session
Feb 20, 2019 · app.locals-- good for storing global variables at the app level. all users/sessions will see the same values for these variables. the variables are available to all views. res.locals- …
javascript - Calling app.locals outside of app.js - Stack Overflow
Jan 23, 2017 · The problem here could be because the locals get added into a separate app created from all() and not the one which you use in app.js. Try modifying your code like so …
Node.js and Express 3: Set app.locals that are loaded asynchrously
Apr 7, 2013 · You could create a middleware which checks if app.locals.newest (/.popular) is defined; if so, just call next() immediately; if not, perform the database query, store the result in …
req.locals vs. res.locals vs. res.data vs. req.data vs. app.locals in ...
Oct 31, 2015 · In theory, app.locals can also be used for passing this data along through the different middleware as it will persist across middlewares but that would be contrary to the …
Express.js - How to Modify app.locals variables in routes
Jul 26, 2015 · In Express 4 You can access to app from req with req.app. See Request object API doc. Locals are available in middleware via req.app.locals (see req.app) In your middleware …
typescript - How do I extend the typings of Express.Application to …
Oct 1, 2019 · export interface Application< Locals extends Record<string, any> = Record<string, any> > extends EventEmitter, IRouter, Express.Application { //Make sure to keep all the others …